'''
Created on 2024年7月20日

@author: Administrator
'''
unconfirmed_users = ['alice','brian','candace']
confirmed_users = []

while unconfirmed_users:
    current_user = unconfirmed_users.pop()
    print(f"Verifying user: {current_user.title()}")
    confirmed_users.append(current_user)
    print("\nThe following users have been confirmed:")
    for confirmed_user in confirmed_users:
        print(confirmed_user.title())


